| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/24/2023 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 24k | $0.00 | $0 | | 02/24/2023 |
| 02/24/2023 | Glatfelter Corp | GLT | Purchase | Common Stock, Par Value $.01 | 3.8k | $3.53 | $13.4k | | 02/24/2023 |
| 02/24/2023 | Glatfelter Corp | GLT | Purchase | Common Stock, Par Value $.01 | 5k | $3.52 | $17.6k | | 02/24/2023 |
| 02/21/2023 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 6.1k | $3.63 | $22.1k | | 02/21/2023 |
| 02/21/2023 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 2.1k | $3.63 | $7.5k | | 02/21/2023 |
| 02/21/2023 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 599 | $0.00 | $0 | | 02/21/2023 |
| 02/21/2023 | Glatfelter Corp | GLT | Exercise | Restricted Stock Units | 6.1k | $0.00 | $0 | | 02/21/2023 |
| 02/18/2023 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 2.5k | $4.04 | $9.9k | | 02/18/2023 |
| 02/18/2023 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 837 | $4.04 | $3.4k | | 02/18/2023 |
| 02/18/2023 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 84 | $0.00 | $0 | | 02/18/2023 |
| 02/18/2023 | Glatfelter Corp | GLT | Exercise | Restricted Stock Units | 2.5k | $0.00 | $0 | | 02/18/2023 |
| 02/07/2023 | Glatfelter Corp | GLT | Grant | Common Stock, Par Value $.01 | 3.7k | $4.45 | $16.3k | | 02/07/2023 |
| 02/07/2023 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 1.2k | $4.45 | $5.6k | | 02/07/2023 |
| 05/23/2022 | Glatfelter Corp | GLT | Purchase | Common Stock, Par Value $.01 | 2k | $8.10 | $16.2k | | 05/20/2022 |
| 05/20/2022 | Glatfelter Corp | GLT | Purchase | Common Stock, Par Value $.01 | 3k | $7.84 | $23.5k | | 05/20/2022 |
| 05/12/2022 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 12.7k | $0.00 | $0 | | 05/12/2022 |
| 02/28/2022 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 14.4k | $13.74 | $197.7k | | 02/28/2022 |
| 02/28/2022 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 4.1k | $13.74 | $56.8k | | 02/28/2022 |
| 02/28/2022 | Glatfelter Corp | GLT | Exercise | Restricted Stock Units | 14.4k | $0.00 | $0 | | 02/28/2022 |
| 02/28/2022 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 1.4k | $0.00 | $0 | | 02/28/2022 |
| 02/21/2022 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 7.1k | $14.05 | $99.2k | | 02/18/2022 |
| 02/21/2022 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 2.1k | $14.05 | $29.6k | | 02/18/2022 |
| 02/21/2022 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 676 | $0.00 | $0 | | 02/18/2022 |
| 02/21/2022 | Glatfelter Corp | GLT | Exercise | Restricted Stock Units | 7.1k | $0.00 | $0 | | 02/18/2022 |
| 02/18/2022 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 7.1k | $0.00 | $0 | | 02/18/2022 |
| 02/07/2022 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 1.8k | $17.23 | $31.3k | | 02/07/2022 |
| 02/07/2022 | Glatfelter Corp | GLT | Grant | Common Stock, Par Value $.01 | 5.3k | $17.23 | $92k | | 02/07/2022 |
| 02/22/2021 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 4.8k | $15.96 | $76.4k | | 02/22/2021 |
| 02/22/2021 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 1.6k | $15.96 | $26k | | 02/22/2021 |
| 02/22/2021 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 449 | $0.00 | $0 | | 02/22/2021 |
| 02/22/2021 | Glatfelter Corp | GLT | Exercise | Restricted Stock Units | 4.8k | $0.00 | $0 | | 02/22/2021 |
| 02/17/2021 | Glatfelter Corp | GLT | Grant | Restricted Stock Units | 5.7k | $0.00 | $0 | | 02/17/2021 |
| 02/15/2021 | Glatfelter Corp | GLT | Grant | Common Stock, Par Value $.01 | 2.2k | $16.42 | $36.6k | | 02/15/2021 |
| 02/15/2021 | Glatfelter Corp | GLT | Payment of Exercise | Common Stock, Par Value $.01 | 758 | $16.42 | $12.4k | | 02/15/2021 |
| 06/08/2020 | Glatfelter Corp | GLT | Exercise | Common Stock, Par Value $.01 | 13.8k | $18.18 | $250k | | 06/08/2020 |
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